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4672019 = 11424729
BaseRepresentation
bin10001110100101000010011
322210100210202
4101310220103
52144001034
6244045415
754466022
oct21645023
98710722
104672019
112701180
12169386b
13c77711
148988b9
1562447e
hex474a13

4672019 has 4 divisors (see below), whose sum is σ = 5096760. Its totient is φ = 4247280.

The previous prime is 4672009. The next prime is 4672021. The reversal of 4672019 is 9102764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4672019 - 28 = 4671763 is a prime.

It is a super-2 number, since 2×46720192 = 43655523072722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4671982 and 4672000.

It is not an unprimeable number, because it can be changed into a prime (4672009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212354 + ... + 212375.

It is an arithmetic number, because the mean of its divisors is an integer number (1274190).

Almost surely, 24672019 is an apocalyptic number.

4672019 is a deficient number, since it is larger than the sum of its proper divisors (424741).

4672019 is a wasteful number, since it uses less digits than its factorization.

4672019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424740.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4672019 is about 2161.4853689072. The cubic root of 4672019 is about 167.1737944744.

The spelling of 4672019 in words is "four million, six hundred seventy-two thousand, nineteen".

Divisors: 1 11 424729 4672019